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    A New Chapter for MagicMirror: The Community Takes the Lead
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    cronjob vcgencmd display_power

    Scheduled Pinned Locked Moved Unsolved Troubleshooting
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    • M Offline
      megagprime @megagprime
      last edited by

      @megagprime anybody have any ideas why this doesnt work and should i change my boot file?

      N 1 Reply Last reply Reply Quote 0
      • N Offline
        Nneuland @megagprime
        last edited by

        @megagprime
        Did you ever figure this out? I’m having the same issue

        M 1 Reply Last reply Reply Quote 0
        • M Offline
          megagprime @Nneuland
          last edited by

          @Nneuland nope, still no dice. building a new mm now, will update

          S 1 Reply Last reply Reply Quote 0
          • S Offline
            sdetweil @megagprime
            last edited by

            @megagprime @Nneuland depending on the board firmware, the vcgencmd may or may not work

            this was reported and worked thru in the fall.
            see https://forum.magicmirror.builders/topic/17185/pir-sensor-problem-after-restart-raspi/20?_=1672509926391

            Sam

            How to add modules

            learning how to use browser developers window for css changes

            M 1 Reply Last reply Reply Quote 0
            • M Offline
              megagprime @sdetweil
              last edited by

              @sdetweil hi there, i still dont see a fix or alternative workaround. The commands themselves work i just cant get it to work with cronjon :(

              S 1 Reply Last reply Reply Quote 0
              • S Offline
                sdetweil @megagprime
                last edited by

                @megagprime what user is cron executing them as?

                what user do you use when testing?

                cron is root by default unless u add another parm for the username

                Sam

                How to add modules

                learning how to use browser developers window for css changes

                M 2 Replies Last reply Reply Quote 0
                • M Offline
                  megagprime @sdetweil
                  last edited by

                  @sdetweil i use sudo for cron and root vcgencmd display_power for the command.

                  no idea if i am doing this right but like i said, i used to work lol

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                  • M Offline
                    megagprime @sdetweil
                    last edited by megagprime

                    @sdetweil i use sudo for cron and have tried root and just the vcgencmd, neither work

                    S 1 Reply Last reply Reply Quote 0
                    • S Offline
                      sdetweil @megagprime
                      last edited by

                      @megagprime I think vcgencmd needs a DISPLAY env variable

                      Sam

                      How to add modules

                      learning how to use browser developers window for css changes

                      M 1 Reply Last reply Reply Quote 0
                      • M Offline
                        megagprime @sdetweil
                        last edited by

                        @sdetweil yes i use vcgencmd DISPLAY_POWER 0 or 1, like i said those commands work just fine just not in cron

                        S 1 Reply Last reply Reply Quote 0
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